Given: A(-2,-2), M(-2,3), bar(AM)=bar(MB) Find B

coexpennan

coexpennan

Answered question

2021-08-13

Given:
A(2,2),M(2,3),AM=MB
Find B

Answer & Explanation

Benedict

Benedict

Skilled2021-08-14Added 108 answers

Since AM=MB, M is the midpoint. Let A be (x1,y1), B be (x2,y2) and M be (xm,ym). Use the formula for the midpoint:
(xm,ym)=(x1+x22),(y1+y22)
x1+x22=xm
2+x22=2
2+x2=4
x2=2
y1+y22=ym
2+y22=3
2+y2=6
y2=8
B(-2,8)

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